Goat Mowing -- A New Way to Eliminate Unwanted Plants

December 28, 2015 07:17 PM
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Washington's historic Congressional Cemetery has adopted a new method of weeding - which is both cost-effective and environmentally sensitive. The new workforce does not care about salaries, benefits or holidays. And it provides a sustainable way of eliminating weeds, as well as adding fertilization as a by-product. VOA's Yiyi Yang and Joseph Mok give us a closer look. Lin Yang narrates their report.